| HSC | Hand-Schuller-Christian [syndrome]; Health and Safety Commission; health sciences center; health scr... |
|---|---|
| IHS | idiopathic hypereosinophilic syndrome; inactivated horse serum; Indian Health Service; integrated he... |
| ACC | accommodation; acetyl coenzyme A carboxylase; acinic cell carcinoma; acute care center; adenoid cyst... |
| ACG | accelerator globulin; alternative care grant; ambulatory care group; American College of Gastroenter... |
| ACU | acquired cold urticaria; acute care unit; agar colony-forming unit; ambulatory care unit |